664224114 has 16 divisors (see below), whose sum is σ = 1340864928. Its totient is φ = 219338592.

The previous prime is 664224089. The next prime is 664224133. The reversal of 664224114 is 411422466.

It is a happy number.

664224114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516667 + ... + 517950.

It is an arithmetic number, because the mean of its divisors is an integer number (83804058).

Almost surely, 2^664224114 is an apocalyptic number.

664224114 is an abundant number, since it is smaller than the sum of its proper divisors (676640814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

664224114 is a wasteful number, since it uses less digits than its factorization.

664224114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034729.

The product of its digits is 9216, while the sum is 30.

The square root of 664224114 is about 25772.5457415444. The cubic root of 664224114 is about 872.5122759717.

The spelling of 664224114 in words is "six hundred sixty-four million, two hundred twenty-four thousand, one hundred fourteen".